|
| CNKI | WOS | ||||
| Count | Centrality | Keywords | Count | Centrality | Keywords | |
| 1 | 20 | 0.05 | big data | 93 | 0.02 | learning process |
| 2 | 12 | 0.02 | data mining | 55 | 0.05 | learning outcomes |
| 3 | 8 | 0.04 | learning behavior | 50 | 0.02 | learning management system |
| 4 | 8 | 0.02 | visualization | 46 | 0.01 | learning design |
| 5 | 8 | 0.02 | online Learning | 43 | 0.01 | massive open online courses |
| 6 | 5 | 0.02 | smart education | 43 | 0.03 | learning activity |
| 7 | 5 | 0.01 | MOOC | 41 | 0.06 | online learning |
| 8 | 4 | 0.00 | smart learning | 41 | 0.06 | student engagement |
| 9 | 4 | 0.01 | machine Learning | 39 | 0.01 | self-regulated learning |
| 10 | 4 | 0.00 | multimodal | 37 | 0.02 | learning environment |